vevet
Version:
Vevet is a JavaScript library for creative development that simplifies crafting rich interactions like split text animations, carousels, marquees, preloading, and more.
73 lines • 3.41 kB
JavaScript
import { cnAdd } from '../../../internal/cn';
import { doc } from '../../../internal/env';
import { isIgnored } from './isIgnored';
/**
* Wraps each word inside the container in an HTML element with the specified tag and class.
*/
export function wrapWords({ container, classname, tagName, ignore, prepareText, wordDelimiter = ' ', wordDelimiterOutput: wordDelimiterOutputProp, }) {
const wordDelimiterOutput = wordDelimiterOutputProp || wordDelimiter;
const baseElement = doc.createElement(tagName);
baseElement.style.display = 'inline-block';
baseElement.setAttribute('aria-hidden', 'true');
cnAdd(baseElement, classname);
const wordsMeta = [];
let prevNonBreakingWord = null;
/**
* Recursively processes each child node within the container to wrap words.
*/
function recursive(node) {
var _a, _b;
// If the node is an element, process its children
if (node instanceof HTMLElement || node instanceof DocumentFragment) {
if ('tagName' in node && node.tagName !== 'BR') {
if (isIgnored(node, ignore)) {
if (prevNonBreakingWord) {
prevNonBreakingWord.append(node);
}
else {
wordsMeta.push({ element: node, letters: [] });
}
return;
}
node.style.display = 'inline-block';
}
prevNonBreakingWord = null;
const children = [...Array.from(node.childNodes)];
children.forEach((child) => recursive(child));
return;
}
// If the node is a text node, split it into words
if (node.nodeType === 3) {
const parent = (_a = node.parentElement) !== null && _a !== void 0 ? _a : container;
let text = (_b = node.nodeValue) !== null && _b !== void 0 ? _b : '';
// Handle case where node contains only whitespace
if (text === wordDelimiter) {
prevNonBreakingWord = null;
parent === null || parent === void 0 ? void 0 : parent.insertBefore(doc.createTextNode(wordDelimiterOutput), node);
node.remove();
return;
}
// Wrap each word in an element and insert it into the DOM
text = prepareText ? prepareText(text) : text;
const splitWords = text.split(wordDelimiter);
splitWords.forEach((wordContents, index) => {
if (wordContents) {
const element = baseElement.cloneNode(false);
element.appendChild(doc.createTextNode(wordContents));
prevNonBreakingWord = element;
wordsMeta.push({ element, letters: [] });
parent === null || parent === void 0 ? void 0 : parent.insertBefore(element, node);
}
// Add a whitespace between words, except after the last word
if (index < splitWords.length - 1) {
parent === null || parent === void 0 ? void 0 : parent.insertBefore(doc.createTextNode(wordDelimiterOutput), node);
}
});
node.remove();
}
}
// Begin processing the container
recursive(container);
return wordsMeta;
}
//# sourceMappingURL=wrapWords.js.map